From: Joonyoung Shim <jy0922.shim@samsung.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: lrg@slimlogic.co.uk, linux-kernel@vger.kernel.org,
kyungmin.park@samsung.com
Subject: Re: [PATCH] regulator: Add enable_time on probe of WM8994
Date: Mon, 08 Feb 2010 15:03:17 +0900 [thread overview]
Message-ID: <4B6FA925.7070808@samsung.com> (raw)
In-Reply-To: <20100207235650.GA14408@opensource.wolfsonmicro.com>
On 2/8/2010 8:56 AM, Mark Brown wrote:
> On Sun, Feb 07, 2010 at 09:41:26AM +0900, Joonyoung Shim wrote:
>> WM8994 regulator needs some delay to enable when it is probed too.
>
> What is the problem that's fixed by this change?
>
> The only case I can think of where it would help is if the regulator
> constraints are used to enable the regulators and run them at a
> non-default voltage. (which is not a recommended configuration since
You're right. I misunderstanded something. The default voltage already
is setted at the WM8994 ldo registers, but i made a mistake that set it
again on probe via the regulator constraints.
Thanks.
prev parent reply other threads:[~2010-02-08 6:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-07 0:41 [PATCH] regulator: Add enable_time on probe of WM8994 Joonyoung Shim
2010-02-07 23:56 ` Mark Brown
2010-02-08 6:03 ` Joonyoung Shim [this message]
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